import axios from "axios";
import { Message } from 'element-ui';
import router from "../router";
import Vue from 'vue'

axios.interceptors.request.use(config=>{
    //如果存在token，请求携带这个token
    if(window.sessionStorage.getItem('tokenStr')){
        config.headers['Authorization']=window.sessionStorage.getItem('tokenStr');
    }
    return config;
},error => {
    console.log(error)
    }
)
//响应拦截器
axios.interceptors.response.use(success=>{
  //业务逻辑错误
    if(success.status && success.status==200){
        if(success.data.code==500 || success.data.code==401 || success.data.code==403){
            Message.error({message:success.data.message});
            return;
        }
        if(success.data.message){
            Message.success({message:success.data.message});
        }
    }
    return success.data;
},error => {
    if(error.response.code==504 || error.response.code==404){
        Message.error({message:'服务器找不到...'});
    }
    else if(error.response.code==403){
        Message.error({message:'权限不足，请联系管理员'});
    }
    else if(error.reponse.code==401){
        Message.error({message:'尚未登录，请登录'});
        router.replace('/');
    }else{
        if(error.response.data.message){
            Message.error({message:error.response.data.message})
        }
        else{
            Message.error({message:'未知错误！'})
        }
    }
    return;
});

let base='';
//传送json格式的post请求
export const postRequest=(url,params)=>{
    return axios({
        method:'post',
        url:`${base}${url}`,
        data:params
    })
}
//传递json的put请求
export const putRequest = (url, params) => {
    return axios({
        method: 'put',
        url: `${base}${url}`,//``这个反引号用键盘的~可以打出
        data: params
    })
}
//传递json的get请求
export const getRequest = (url, params) => {
    return axios({
        method: 'get',
        url: `${base}${url}`,
        data: params
    })
}
//传递json的delete请求
export const deleteRequest = (url, params) => {
    return axios({
        method: 'delete',
        url: `${base}${url}`,
        data: params
    })
}
